
120° Pressure Arc Bending Screen for Starch Industry
Pressure arc screen, also referred to as the pressure arc sieve bend screen or DSM Sieve Bend Screen, represents the pinnacle of advanced screening technology. Renowned for its versatility, this state-of-the-art equipment finds extensive application in the starch industry, especially for multi-stage counter-current rinsing. During the starch production process, it plays a critical role in efficiently separating starch from both germ and fiber, thereby forming an indispensable step in starch manufacturing.
The pressure arc screen is an innovative and static yet highly efficient screening solution. It excels in separating and grading wet materials through pressure. Meticulously crafted, the screen surface undergoes specialized processing to achieve a high-polish finish, ensuring it remains smooth and uniform. The screen wire is expertly engineered with a sharp edge and unparalleled wear resistance. As starch milk, under a precise pressure, swiftly traverses the screen's surface, it maintains a calm flow without any fluctuations or splashing, highlighting its superior design.
Screen Arc Angle: |
120° |
Material Standard: |
ASTM 316L |
Slot Size: |
50 μm, 75 μm, 100 μm, 120 μm, 150 μm, 200 μm,or customized |
Surface wedge wires: |
10s, or customized. |
Support rods: |
SLT-25, or customized. |
Screen width: |
585 mm, 710 mm,730mm, 825 mm or customized. |
Screen Arc Length: |
1595 mm |
Screen Arc Radius: |
762mm |
Frame steel: |
20x20mm with 9x11mm groove |
Revolutionary Working Principle of the Pressure Arc Screen - Sieve Bend Screen
In the heart of its operation, the starch emulsion is artfully sprayed under meticulously controlled pressure and spray speed, ensuring it's directed along the arc's tangent. This elegant tangent application ensures a swift, even distribution across the screen, expertly covering its surface. As this occurs, it elegantly flows through, closely following the arc, where the emulsion's flow meets the perpendicular screen slits.
This dynamic process subjects the emulsion to a synergy of forces: centrifugal, impact, gravity, and the precise cutting of the wedge wire,masterfully engaging the emulsion on the concave arc screen.
The wedge-shaped screen wire, akin to a precise blade, slices through the emulsion, turning it into a thin, expertly layered liquid. This refined liquid layer, with its fine particles, traverses through narrow slits, elegantly forming the undersize. Meanwhile, part of the liquid layer, along with coarser particles, journey over
the screen surface-resulting as oversize-and smoothly exits through the designated overflow port, displaying a seamless separation process.
- Experience unparalleled efficiency in impurity separation with our Premium Wedge Wire Screen. The innovative pressure arc screen is meticulously designed to perform under high pressure, effectively removing fine particles and impurities from the starch slurry. This ensures that your final product emerges impeccably clean, free from even the tiniest contaminants.
- Achieve superior high screening efficiency with our cutting-edge technology. Thanks to the ingeniously curved design of the screen surface, the starch slurry glides uniformly, optimizing the screening process. This design not only enhances efficiency but also significantly reduces the risk of blockages or clogging.
- Experience the convenience of our self-cleaning technology. Our pressure arc screen is expertly engineered to be self-cleaning. With a robust backwash or flushing system, trapped particles and impurities are effortlessly removed, ensuring continuous operation without the hassle of manual cleaning.
- Built to last, embodying exceptional durability and longevity. Crafted from premium high-quality stainless steel, our pressure arc screen stands resilient against corrosion and wear. This durability guarantees years of dependable service with minimal maintenance required.
- Versatile and fully customizable to fit your exact needs. Our pressure arc screen is highly adaptable, customizable to meet the specific requirements of any starch processing application. With a range of screen sizes, slot dimensions, and pressure ratings available, we cater to diverse operating conditions.
Detailed Photos
In response to diverse customization demands, we provide comprehensive final production confirmation drawings tailored to meet specific customer requirements. Throughout the design process, we maintain close communication with clients, ensuring the final drawing perfectly aligns with their needs.
- Ideal for Dewatering or Grading Screen Needs: Our Premium Wedge Wire Screen is engineered specifically for dewatering or grading applications. With its precise 150 µm slot size and robust ASTM 316L material, it ensures unparalleled performance and durability in the most demanding environments.
- Efficient Starch Processing Solutions: Perfect for corn starch, tapioca starch, and potato starch processing, the Premium Wedge Wire Screen excels in optimizing performance and ensuring the purity and quality of your products. Its innovative design meets industry standards, providing reliability and efficiency in every operation.
- Advanced Solutions for Fiber Recovery and Pulp Thickening: Within the paper and pulp industries, our Premium Wedge Wire Screen plays a critical role in enhancing fiber recovery and pulp thickening processes. Its superior construction and design support maximum throughput and minimal downtime, making it an invaluable asset in your production line.
- Seamless Curd/Whey Separation for the Dairy Industry: Designed for excellence in the dairy industry, this screen facilitates efficient curd/whey separation. The Premium Wedge Wire Screen promises increased productivity and product quality, addressing the specific needs of dairy processing with its precise engineering and advanced material composition.

1. Wrapped in robust plastic film to ensure protection from moisture and dust
2. Securely bound with tie packaging for added stability during transit
3. Encased in a sturdy wooden box, offering superior protection for long-distance logistics
4. Carefully cushioned with bubble wrap to safeguard against impacts and vibrations
5. Tailored packaging solutions available to meet specific customer requirements


Hebei Slot Filter Technology CO.,LTD Established in 2014, Hebei Slot Filter Technology Co., Ltd. is an esteemed integration of industry and trade, boasting state-of-the-art welding and processing machinery complemented by our expert production team.
With a decade of professional expertise in crafting top-tier filtration and solid-liquid separation solutions, we are committed to delivering superior products and services. Our diverse portfolio includes Wedge Wire Screens, Sieve Bend Screens, Centrifugal Screens, Water Intake Screens, Johnson Screen Support Grids, Well Screens, Backwash Filters, Resin Traps, Laterals Water Distributors, Perforated Metal, and more. We offer an extensive range of raw materials such as SS304, SS316L, duplex steel, super duplex, Monel 400, and Hastelloy. Our versatile products excel in applications across water treatment, starch processing, sugar mills, pharmaceuticals, chemicals, petrochemicals, and various other industries where efficient solid and liquid separation is essential.
Equipped with over ten specialized production lines, our factory employs a multitude of advanced manufacturing processes to cater to custom requirements. These include CNC punching, CNC drilling, laser cutting, high-frequency resistance welding, milling, polishing, pickling, among others.
We are unwavering in our pursuit of excellence, consistently focusing on rigorous quality control, enhancing professional skills, and evolving our product offerings to meet unique customer demands. Our vision is to be a solution-oriented manufacturer, fostering innovative approaches for long-lasting, mutually beneficial partnerships.
cooperation with our customers.
At Hebei Slot Filter Technology Co., Ltd., we pride ourselves as a leading authority in the manufacturing and supply of superior wedge wire products. Our state-of-the-art facilities embody precision and cleanliness, housing advanced machinery operated by our adept workforce. We adhere to a rigorous quality control system, ensuring that every product meets the highest standards of excellence.
Quality Management

1. Who are we?
We are based in Hebei, China, start from 2014,sell to North America(40.00%),Western Europe(30.00%), South Asia (10.00%),
Africa(10.00%), Mid East(10.00%). There are total about 11-50 people in our office.
2. How can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;
3.What can you buy from us?
Johnson Screen,Water Intake Screen,Coanda Intake Screen,Rotary Drum Screen,Resin Trap,Pressure Arc Screen,Water Filter Nozzle.
4. Why should you buy from us not from other suppliers?
1. Support OEM & ODM
2. We can help customers design drawings.
3. We have own professional research and development group.
5. What services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD,EUR,JPY,CAD,AUD,HKD,GBP,CNY,CHF;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken :English, Chinese, Spanish, Japanese ,Portuguese, German, Arabic, French, Russian, Korean, Hindi, Italian
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